diff options
Diffstat (limited to 'include/mmc.h')
| -rw-r--r-- | include/mmc.h | 20 |
1 files changed, 16 insertions, 4 deletions
diff --git a/include/mmc.h b/include/mmc.h index 71e2e1735a..e83c22423b 100644 --- a/include/mmc.h +++ b/include/mmc.h @@ -15,6 +15,8 @@ #include <linux/dma-direction.h> #include <part.h> +struct bd_info; + #if CONFIG_IS_ENABLED(MMC_HS200_SUPPORT) #define MMC_SUPPORTS_TUNING #endif @@ -408,6 +410,14 @@ struct mmc; #if CONFIG_IS_ENABLED(DM_MMC) struct dm_mmc_ops { /** + * deferred_probe() - Some configurations that need to be deferred + * to just before enumerating the device + * + * @dev: Device to init + * @return 0 if Ok, -ve if error + */ + int (*deferred_probe)(struct udevice *dev); + /** * send_cmd() - Send a command to the MMC device * * @dev: Device to receive the command @@ -490,6 +500,7 @@ int dm_mmc_get_wp(struct udevice *dev); int dm_mmc_execute_tuning(struct udevice *dev, uint opcode); int dm_mmc_wait_dat0(struct udevice *dev, int state, int timeout_us); int dm_mmc_host_power_cycle(struct udevice *dev); +int dm_mmc_deferred_probe(struct udevice *dev); /* Transition functions for compatibility */ int mmc_set_ios(struct mmc *mmc); @@ -499,6 +510,7 @@ int mmc_execute_tuning(struct mmc *mmc, uint opcode); int mmc_wait_dat0(struct mmc *mmc, int state, int timeout_us); int mmc_set_enhanced_strobe(struct mmc *mmc); int mmc_host_power_cycle(struct mmc *mmc); +int mmc_deferred_probe(struct mmc *mmc); #else struct mmc_ops { @@ -533,7 +545,6 @@ struct sd_ssr { enum bus_mode { MMC_LEGACY, - SD_LEGACY, MMC_HS, SD_HS, MMC_HS_52, @@ -603,6 +614,7 @@ struct mmc { bool clk_disable; /* true if the clock can be turned off */ uint bus_width; uint clock; + uint saved_clock; enum mmc_voltage signal_voltage; uint card_caps; uint host_caps; @@ -712,7 +724,7 @@ void mmc_destroy(struct mmc *mmc); * @return 0 if OK, -ve on error */ int mmc_unbind(struct udevice *dev); -int mmc_initialize(bd_t *bis); +int mmc_initialize(struct bd_info *bis); int mmc_init_device(int num); int mmc_init(struct mmc *mmc); int mmc_send_tuning(struct mmc *mmc, u32 opcode, int *cmd_error); @@ -857,8 +869,8 @@ void mmc_set_preinit(struct mmc *mmc, int preinit); #endif void board_mmc_power_init(void); -int board_mmc_init(bd_t *bis); -int cpu_mmc_init(bd_t *bis); +int board_mmc_init(struct bd_info *bis); +int cpu_mmc_init(struct bd_info *bis); int mmc_get_env_addr(struct mmc *mmc, int copy, u32 *env_addr); # ifdef CONFIG_SYS_MMC_ENV_PART extern uint mmc_get_env_part(struct mmc *mmc); |